677325168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2207

約数の個数: 120

約数和(自身を含む): 2053688000

約数和(自身を除く): 1376362832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 181, 208, 234, 312, 362, 468, 543, 624, 724, 936, 1086, 1448, 1629, 1872, 1999, 2172, 2353, 2896, 3258, 3998, 4344, 4706, 5997, 6516, 7059, 7996, 8688, 9412, 11994, 13032, 14118, 15992, 17991, 18824, 21177, 23988, 25987, 26064, 28236, 31984, 35982, 37648, 42354, 47976, 51974, 56472, 71964, 77961, 84708, 95952, 103948, 112944, 143928, 155922, 169416, 207896, 233883, 287856, 311844, 338832, 361819, 415792, 467766, 623688, 723638, 935532, 1085457, 1247376, 1447276, 1871064, 2170914, 2894552, 3256371, 3742128, 4341828, 4703647, 5789104, 6512742, 8683656, 9407294, 13025484, 14110941, 17367312, 18814588, 26050968, 28221882, 37629176, 42332823, 52101936, 56443764, 75258352, 84665646, 112887528, 169331292, 225775056, 338662584, 677325168]

約数ペア:

[(1, 677325168), (2, 338662584), (3, 225775056), (4, 169331292), (6, 112887528), (8, 84665646), (9, 75258352), (12, 56443764), (13, 52101936), (16, 42332823), (18, 37629176), (24, 28221882), (26, 26050968), (36, 18814588), (39, 17367312), (48, 14110941), (52, 13025484), (72, 9407294), (78, 8683656), (104, 6512742), (117, 5789104), (144, 4703647), (156, 4341828), (181, 3742128), (208, 3256371), (234, 2894552), (312, 2170914), (362, 1871064), (468, 1447276), (543, 1247376), (624, 1085457), (724, 935532), (936, 723638), (1086, 623688), (1448, 467766), (1629, 415792), (1872, 361819), (1999, 338832), (2172, 311844), (2353, 287856), (2896, 233883), (3258, 207896), (3998, 169416), (4344, 155922), (4706, 143928), (5997, 112944), (6516, 103948), (7059, 95952), (7996, 84708), (8688, 77961), (9412, 71964), (11994, 56472), (13032, 51974), (14118, 47976), (15992, 42354), (17991, 37648), (18824, 35982), (21177, 31984), (23988, 28236), (25987, 26064)]